Princess Kate's sapphire engagement ring has made a stunning reappearance. The Princess of Wales is celebrating her 43rd birthday today, and her husband Prince William took to social media to ...

Princess Diana picked her 12-carat sapphire and diamond engagement ring. Prince William proposed to Kate Middleton with the same ring.

Princess Diana was just 19 years old when ... blue suit that matched her eyes and her 11-carat diamond and sapphire engagement ring. However, little did she know her outfit would be connected ...

Kate Middleton was seen without her beloved engagement ring as she made a deeply personal visit to the Royal Marsden Hospital in London. The outing, her first major solo engagement since her ...

Princess of Wales, consists of 14 diamonds surrounding by a mounted 12-carat oval blue Ceylon sapphire. It's not the first time Kate has removed her engagement ring for a hospital visit.

Regularly viewed as the future Queen's most iconic piece of jewellery, her sapphire and diamond engagement ring used to belong to her husband, Prince William's late mother, Princess Diana.

Pretty much every second of Kate's visit was analyzed, and fans just noticed that she wasn't wearing her iconic diamond and sapphire engagement ... and Princess Kate has used the eternity rings ...

Like many of her fashion choices, Princess Diana’s engagement ring broke all Royal conventions. The piece, a 12 carat oval Ceylon sapphire ring ... three-carat marquise-cut diamond in 1998.